CN119455479A - Wastewater filtering and sewage discharge device for sedimentation tank - Google Patents
Wastewater filtering and sewage discharge device for sedimentation tank Download PDFInfo
- Publication number
- CN119455479A CN119455479A CN202510051663.4A CN202510051663A CN119455479A CN 119455479 A CN119455479 A CN 119455479A CN 202510051663 A CN202510051663 A CN 202510051663A CN 119455479 A CN119455479 A CN 119455479A
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- Prior art keywords
- threaded
- tank
- assembly
- seat
- pipe
- Prior art date
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- 239000010865 sewage Substances 0.000 title claims abstract description 47
- 238000001914 filtration Methods 0.000 title claims abstract description 40
- 238000004062 sedimentation Methods 0.000 title claims abstract description 24
- 239000002351 wastewater Substances 0.000 title claims abstract description 18
- 239000012535 impurity Substances 0.000 claims abstract description 52
- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 230000002457 bidirectional effect Effects 0.000 claims description 28
- 238000007599 discharging Methods 0.000 claims description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 238000007789 sealing Methods 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims description 10
- 238000004075 wastewater filtration Methods 0.000 claims 1
- 230000000712 assembly Effects 0.000 abstract description 8
- 238000000429 assembly Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 description 11
- 238000004140 cleaning Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000011090 solid board Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/52—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/12—Devices for taking out of action one or more units of multi- unit filters, e.g. for regeneration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/04—Combinations of filters with settling tanks
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention relates to the technical field of sewage disposal, in particular to a wastewater filtering and sewage disposal device for a sedimentation tank, which comprises two impurity removal tanks with downward openings, wherein the outer sides of the impurity removal tanks are provided with a conveying assembly through upper and lower connecting pipes, the bottoms of the conveying assemblies are fixedly provided with storage boxes through two arc plates, the inside of each storage box is provided with a transmission assembly, the inner walls of the impurity removal tanks are fixedly provided with support assemblies through a plurality of connecting plates, the tops of the support assemblies are provided with capping assemblies, and the bottoms of the support assemblies are provided with sewage disposal assemblies.
Description
Technical Field
The invention relates to the technical field of sewage disposal, in particular to a sewage filtering and draining device for a sedimentation tank.
Background
The sedimentation tank is one of key links in the sewage treatment process, and has the main function of settling suspended solid particles in the sewage so as to realize solid-liquid separation, which is not only helpful for improving the quality of subsequent treatment steps, but also reducing the influence on the environment and further improving the effluent quality, and the wastewater after the sedimentation tank can possibly pass through filtering equipment such as a sand filter tank, an activated carbon filter tank and the like so as to remove finer suspended matters and certain dissolved matters.
Current filter materials or equipment may become clogged during filtration due to particulate buildup, which requires periodic cleaning or replacement of the filter media.
The Chinese patent with publication number CN117205641B discloses a sludge treatment device of an agricultural sewage treatment sedimentation tank, which uses water flow of another sewage pipeline as driving force to clean the sewage pipeline with serious blockage. The sewage is prevented from being continuously introduced into the blocked filter vat in the cleaning process, so that the efficiency of cleaning the sludge is improved.
Chinese patent publication No. CN111974036B discloses a sedimentation tank drainage device, which can clean impurities adsorbed on the surface of a filter cartridge by air flow, and avoid clogging of drainage.
Above-mentioned and similar prior art can solve the filtration problem of sewage to a certain extent, can improve out water quality, but prior art's filtration blowdown structure uses after a period, has impurity to pile up, causes the jam to filtering component easily, and the process of clearing up filtering structure is usually manual work and uses burnisher to clean step by step, and cleaning efficiency is low, has improved manpower consumption, and before the clearance, need close filtering blowdown structure earlier, makes filtering blowdown process no longer go on and just can clear up, reduces filtering blowdown efficiency.
Therefore, the invention provides a wastewater filtering and draining device for a sedimentation tank, which can alternately perform filtering and cleaning.
Disclosure of Invention
Aiming at the problems that a filtering and sewage discharging structure in the prior art needs to be cleaned manually, the filtering and sewage discharging structure needs to be closed before cleaning, and the like, the designed wastewater filtering and sewage discharging device for the sedimentation tank is provided.
The technical scheme includes that the wastewater filtering and sewage discharging device for the sedimentation tank comprises two impurity removing tanks with downward openings, the tops of the two impurity removing tanks are communicated through split pipes, a conveying assembly is arranged on the outer sides of the impurity removing tanks through upper and lower connecting pipes, the conveying assembly is assembled to convey filtered wastewater and air, a storage box is fixedly arranged at the bottom of the conveying assembly through two arc plates, a transmission assembly is arranged in the storage box and comprises two driven and rotated bidirectional screw rods, a supporting assembly is fixedly arranged on the inner wall of the impurity removing tank through a plurality of connecting plates, a capping assembly is arranged at the top of the supporting assembly, a sewage discharging assembly is arranged at the bottom of the supporting assembly, the supporting assembly is assembled to support the screw rods to rotate in a bidirectional mode, the capping assembly is assembled to seal or open one end of the split pipes through the bidirectional screw rods, and the sewage discharging assembly is assembled to seal or open the openings at the bottoms of the impurity removing tanks through the bidirectional screw rods.
Further, the top of the shunt tube is provided with a water inlet valve in a penetrating way.
Further, the transportation assembly comprises two annular pipes, the two annular pipes are respectively communicated with connecting pipes of the two impurity removal tanks close to the top, a T-shaped water outlet pipe is installed between the two annular pipes in a penetrating mode, the T-shaped water outlet pipe is communicated with the two annular pipes, connecting pipes of the two impurity removal tanks close to the bottom are communicated with an air conveying pipe, a high-speed air blower is fixedly installed at the bottom of the air conveying pipe, and the output end of the high-speed air blower is communicated with the bottom of the air conveying pipe.
Further, the supporting component comprises a hollow seat, the hollow seat is fixedly connected with one end of the connecting plate, which is far away from the inner wall of the impurity removal tank, the top and the bottom of the hollow seat are respectively provided with a placing groove, and the inner walls of the two sides of the placing groove are respectively provided with a limiting groove.
Further, the top of the arc plate is fixedly connected with the bottom of the air conveying pipe, and the two arc plates are respectively positioned at two sides of the high-speed blower.
Further, two the two-way lead screw is rotatory to run through the inside of installing in the case through the bearing respectively, and the two-way lead screw is rotatory to run through in the inside of cavity seat through the bearing, drive assembly still includes the sprocket, and sprocket fixed mounting is in the outside of two-way lead screw, and the outside transmission of sprocket is connected with the chain, and sprocket and chain are located the inboard of case, the bottom fixed mounting of case has positive and negative motor, and the output of positive and negative motor runs through the bottom and one of them two-way lead screw fixed connection of case.
Further, the capping assembly comprises a threaded pipe, the threaded pipe is in threaded connection with the top end of the bidirectional screw rod, the threaded pipe is located on the inner side of the placement groove of the hollow seat close to the top, limiting plates are fixedly installed on two sides of the threaded pipe and located on the inner side of the limiting groove close to the bottom, a top cover is fixedly installed on the top of the threaded pipe, and a rubber ring is fixedly installed on the outer side of the top cover.
Further, blowdown subassembly is including the screw thread seat, screw thread seat screw thread installs in the outside of two-way lead screw, and the screw thread seat is located the standing groove inboard that the hollow seat is close to the bottom, the both sides of screw thread seat threaded part are fixed mounting respectively has another limiting plate, and this limiting plate is located the limiting groove inboard that is close to the bottom, the outside fixed mounting of screw thread seat has a plurality of L boards, the one end fixed mounting that the screw thread seat was kept away from to the L board has the ascending movable tank of opening, the inside of movable tank runs through and installs a plurality of filter screens, the outside of movable tank passes through sealing washer and the inner wall sealing contact of edulcoration jar.
The invention has the beneficial effects that:
(1) According to the wastewater filtering and sewage discharging device for the sedimentation tank, the design of the two impurity removing tanks and the transmission assembly is adopted, when one impurity removing tank performs filtering operation, the movable tank at the inner side of the other impurity removing tank is staggered with the hollow seat, impurities fall to the outside to perform sewage discharging operation, the transmission assembly drives the two bidirectional screw rods to rotate through the positive and negative motors, the working states of the two impurity removing tanks are exchanged reciprocally, the machine is not stopped, the filtering and sewage discharging operation is performed uninterruptedly, and the working efficiency is improved.
(2) Compared with the existing alternate sewage disposal equipment, the sewage filtering and discharging device for the sedimentation tank adopts the special design of the conveying assembly, when the filtering operation is carried out in the impurity removal tank, the filter screen is communicated with the circular pipe, the filtered sewage is discharged, when the sewage discharging operation is carried out in the impurity removal tank, the filter screen is communicated with the air conveying pipe, high-speed air is blown to the inner side of the movable tank through the filter screen, impurities attached to the surface of the filter screen are blown away, the blocking condition is effectively reduced, and the cleaning effect is improved.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic perspective view of a filtration drain of the present invention;
FIG. 2 is a schematic perspective view of the cross-section of FIG. 1 according to the present invention;
FIG. 3 is a schematic cross-sectional perspective view of the impurity removing tank of the present invention;
FIG. 4 is a schematic cross-sectional perspective view of a support assembly according to the present invention;
FIG. 5 is a schematic perspective view of a transmission assembly according to the present invention;
FIG. 6 is a schematic perspective view of a capping assembly according to the present invention;
FIG. 7 is a schematic perspective view of a drain assembly of the present invention;
FIG. 8 is a schematic cross-sectional perspective view of a drain assembly of the present invention;
Fig. 9 is a schematic perspective view of the filtering and sewage draining device of the present invention in operation.
The device comprises a purifying tank, a shunt tube, a water inlet valve, a connecting tube, a conveying component, a loop, a 52T-shaped water outlet tube, a water inlet pipe, a loop, a high-speed blower, a 7, a connecting plate, a8, a supporting component, a 81, a hollow seat, a 82, a placing groove, a 83, a limiting groove, a9, an arc plate, a10, a storage box, a 11, a transmission component, a 111, a bidirectional screw rod, a 112, a sprocket, a 113, a chain, a 12, a positive and negative motor, a 13, a capping component, a 131, a threaded tube, a 132, a limiting plate, a 133, a top cover, a 134, a rubber ring, a 14, a pollution discharging component, a 141, a threaded seat, a 142, an L plate, a 143, a movable tank, a 144, a filter screen, a 145 and a sealing ring.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
The embodiment of the invention is as shown in figures 1-9, the wastewater filtering and sewage discharging device for the sedimentation tank comprises two impurity removing tanks 1 with downward openings, the tops of the two impurity removing tanks 1 are communicated through a shunt pipe 2, a water inlet valve 3 is arranged at the top of the shunt pipe 2 in a penetrating manner, a transportation assembly 5 is arranged at the outer side of the impurity removing tank 1 through an upper connecting pipe 4 and a lower connecting pipe 4, the transportation assembly 5 is assembled to transport filtered wastewater and air, the transportation assembly 5 comprises two annular pipes 51, the two annular pipes 51 are respectively communicated with the connecting pipes 4 of the two impurity removing tanks 1 close to the top, a T-shaped water outlet pipe 52 is arranged between the two annular pipes 51 in a penetrating manner, the T-shaped water outlet pipe 52 is communicated with the two annular pipes 51, the connecting pipes 4 of the two impurity removing tanks 1 close to the bottom are communicated with an air conveying pipe 53, a high-speed blower 6 is fixedly arranged at the bottom of the air conveying pipe 53, and the output end of the high-speed blower 6 is communicated with the bottom of the air conveying pipe 53.
Specifically, each group of connecting pipes 4 is in a plurality of circular array distribution, a group of connecting pipes 4 at the top is used for communicating the annular pipe 51 with the impurity removing tank 1, a group of connecting pipes 4 at the bottom is used for communicating the air conveying pipe 53 with the impurity removing tank 1, the air conveying pipe 53 is in an 8 shape, the center position of the bottom of the air conveying pipe 53 is in an opening state, the high-speed blower 6 is used for conveying air into the air conveying pipe 53 through the opening at the bottom of the air conveying pipe 53, when the filter screen 144 in the impurity removing tank 1 is communicated with the annular pipe 51, the water filtering and discharging work is carried out, when the filter screen 144 in the impurity removing tank 1 is communicated with the air conveying pipe 53, the blower blows the outside air into the inner side of the impurity removing tank 1, and the filter screen 144 is cleaned
In this embodiment, the bottom of the transport assembly 5 is fixedly mounted with the storage box 10 through two arc plates 9, the transmission assembly 11 is arranged in the storage box 10, the transmission assembly 11 comprises two driven and rotated bidirectional screw rods 111, the tops of the arc plates 9 are fixedly connected with the bottom of the air conveying pipe 53, the two arc plates 9 are respectively located at two sides of the high-speed blower 6, the two bidirectional screw rods 111 are respectively and rotatably installed in the storage box 10 through bearings, the bidirectional screw rods 111 are rotatably and rotatably installed in the hollow seat 81 through the bearings, the transmission assembly 11 further comprises a sprocket 112, the sprocket 112 is fixedly installed on the outer side of the bidirectional screw rods 111, a chain 113 is connected to the outer side of the sprocket 112 in a transmission manner, the sprocket 112 and the chain 113 are located in the inner side of the storage box 10, a positive and negative motor 12 is fixedly installed at the bottom of the storage box 10, and the output end of the positive and negative motor 12 penetrates through the bottom of the storage box 10 and is fixedly connected with one of the bidirectional screw rods 111.
Specifically, the air conveying pipe 53 can provide firm support for the storage box 10 through the two arc plates 9, the storage box 10 can provide a placing space and a protective effect for the transmission assembly 11, the falling impurities are prevented from affecting the operation of the transmission assembly 11, the threads of the two-way screw rod 111 close to the top are coarse threads, the threads of the two-way screw rod 111 close to the bottom are fine threads, the pitch of the coarse threads is twice of the fine threads, the length of the coarse threads is twice of the fine threads, the coarse threads are opposite to the thread directions of the fine threads, when the two-way screw rod 111 rotates, the displacement of the capping assembly 13 is greater than the displacement of the blowdown assembly 14, the cap 133 is reserved with the inner side of the top wall of the impurity removing tank 1, the cap 133 is prevented from obstructing the sewage from flowing down from the shunt pipe 2, the coarse thread directions of the two-way screw rods 111 are opposite, and the fine thread directions of the two-way screw rods 111 are opposite, so that when the two-way screw rods 111 rotate in the same direction under the transmission effect of the chain 113 and the chain wheel 112, the movement directions of the two capping assemblies 13 and the two blowdown assemblies 14 are opposite, and the working states in the two impurity removing tanks 1 can be kept opposite.
In this embodiment, the inner wall of the impurity removal tank 1 is fixedly provided with a supporting component 8 through a plurality of connecting plates 7, the supporting component 8 is assembled to support the bidirectional screw rod 111 for rotation, the supporting component 8 comprises a hollow seat 81, one end of the hollow seat 81, which is far away from the inner wall of the impurity removal tank 1, of the connecting plates 7 is fixedly connected, the top and the bottom of the hollow seat 81 are respectively provided with a placing groove 82, and two side inner walls of the placing groove 82 are respectively provided with a limiting groove 83.
Specifically, the solid board can provide firm support for cavity seat 81, and the inside of cavity seat 81 can provide through space and rotation support for two-way lead screw 111 through the bearing, and cavity seat 81 can provide the space of seting up for two standing grooves 82, and standing groove 82 can provide the activity space for screw tube 131 and screw seat 141, and standing groove 82 can provide the space of seting up for spacing groove 83.
In this embodiment, the top of the supporting component 8 is provided with a capping component 13, the capping component 13 is assembled to seal or open one end of the shunt tube 2 through the bidirectional screw rod 111, the capping component 13 comprises a threaded tube 131, the threaded tube 131 is in threaded connection with the top end of the bidirectional screw rod 111, the threaded tube 131 is located on the inner side of the placing groove 82, close to the top, of the hollow seat 81, two sides of the threaded tube 131 are fixedly provided with limiting plates 132, the limiting plates 132 are located on the inner side of the limiting groove 83, close to the top, a top cover 133 is fixedly installed on the top of the threaded tube 131, and a rubber ring 134 is fixedly installed on the outer side of the top cover 133.
Specifically, the standing groove 82 near the top can provide the activity space for screw tube 131, and when two-way lead screw 111 rotatory, screw tube 131 passes through limiting plate 132 and the effect of resisting of spacing groove 83 and reciprocates with screw tube 131, and screw tube 131 can provide firm support for top cap 133, and top cap 133 can provide firm support for rubber circle 134, and rubber circle 134 can seal between top cap 133 and shunt tubes 2, improves the blocking effect of sewage.
In this embodiment, the bottom of the supporting component 8 is provided with a drain component 14, the drain component 14 is assembled to seal or open the opening at the bottom of the impurity removing tank 1 through the bidirectional screw rod 111, the drain component 14 comprises a threaded seat 141, the threaded seat 141 is installed at the outer side of the bidirectional screw rod 111 in a threaded manner, the threaded seat 141 is positioned at the inner side of a placing groove 82, close to the bottom, of the hollow seat 81, two sides of the threaded portion of the threaded seat 141 are respectively and fixedly provided with another limiting plate 132, the limiting plate 132 is positioned at the inner side of a limiting groove 83, close to the bottom, a plurality of L plates 142 are fixedly installed at the outer side of the threaded seat 141, an end, far from the threaded seat 141, of the L plates 142 is fixedly provided with a movable tank 143 with an upward opening, a plurality of filter screens 144 are installed in the inner portion of the movable tank 143 in a penetrating manner, and the outer side of the movable tank 143 is in sealing contact with the inner wall of the impurity removing tank 1 through a sealing ring 145.
Specifically, the standing groove 82 near the bottom can provide the activity space for screw seat 141, when two-way lead screw 111 rotates, two-way lead screw 111 takes place the screw action with screw seat 141, screw seat 141 passes through limiting plate 132 and the effect of resisting of spacing groove 83 reciprocates, screw seat 141 can provide movable support for movable tank 143 through a plurality of L boards 142, movable tank 143 can provide the space that runs through for filter screen 144, filter screen 144 can filter the impurity in the sewage, movable tank 143 can provide firm support for sealing washer 145, sealing washer 145 can seal between movable tank 143 and the edulcoration jar 1, when filter screen 144 communicates with each other with one of them of ring canal 51 or air duct 53, sealing washer 145 can seal another, thereby can make edulcoration jar 1 in the in-process of filtering, sewage can not enter into the inboard of another edulcoration jar 1 along ring canal 51, T word outlet pipe 52.
The working principle is that in the initial state, as shown in fig. 2, a worker connects the water inlet valve 3 with an external sedimentation tank drain pipe, at the moment, the shunt pipe 2 is sealed by the top cover 133 and the rubber ring 134, then the positive and negative motor 12 is started to rotate forward, the output end of the positive and negative motor 12 drives the left bidirectional screw rod 111 to rotate, the right bidirectional screw rod 111 is driven to rotate together by the transmission effect of the chain 113 and the chain wheel 112, the left bidirectional screw rod 111 drives the capping component 13 to move upwards by the screw effect, the left capping component 13 penetrates into the inner side of the shunt pipe 2, the left bidirectional screw rod 111 is driven to drive the drain component 14 to move downwards by the screw effect, the bottom of the left movable tank 143 is far away from the hollow seat 81, the filter screen 144 is driven to be communicated with a group of connecting pipes 4 close to the bottom, the inner side of the movable tank 143 is driven to be communicated with the air conveying pipe 53, the right movable tank 143 is driven to move upwards to be in sealing contact with the hollow seat 81 by the chain 113, and the left bidirectional screw rod 111 is driven to move up to be in sealing contact with the inner side of the connecting pipe 4 close to the inner side of the hollow seat 81, as shown in fig. 9;
at this time, the shunt tube 2 on the right side is opened, so that sewage in the sedimentation tank enters into a space formed by the impurity removing tank 1, the movable tank 143 and the hollow seat 81 through the water inlet valve 3 and the shunt tube 2, the sewage in the movable tank 143 on the right side rises until the filter screen 144 is submerged, the sewage passes through the filter screen 144, enters into the inner side of the ring pipe 51 through the connecting pipe 4 and flows out from the T-shaped water outlet pipe 52 to the outside, impurities are remained in the inner side of the movable tank 143 under the filtering action of the filter screen 144, and thus filtering and pollution discharge work is carried out, and the ring pipe 51 on the left side and the connecting pipe 4 are sealed under the blocking of the movable tank 143, so that the sewage cannot enter into the movable tank 143 on the left side;
After a certain period of time, the forward and reverse motor 12 is started to rotate reversely again, so that the working states of the left impurity removing tank 1 and the right impurity removing tank 1 are exchanged, the capping assembly 13 on the right side moves upwards to block and seal the shunt tubes 2, the movable tank 143 on the right side moves downwards to be staggered with the hollow seat 81 and drive the filter screen 144 to move to be communicated with the air conveying pipe 53, impurities on the inner side of the movable tank 143 on the right side drop to the outside along with a certain amount of sewage from a gap between the movable tank 143 and the hollow seat 81, the high-speed blower 6 works to blow air to the inner side of the air conveying pipe 53, air passes through the filter screen 144 to blow air to the inner side of the movable tank 143, and impurities attached on the surface of the filter screen 144 are blown down, so that the impurities are discharged, and the inside of the movable tank 143 on the left side is subjected to filtering and pollution discharging.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the foregoing examples, and that the foregoing description and description are merely illustrative of the principles of this invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a waste water filtration drain for sedimentation tank, includes two edulcoration jars (1) that open side down, shunt tubes (2) are passed through to the top of two edulcoration jars (1) and are linked together, wherein, the outside of edulcoration jar (1) is provided with transportation subassembly (5) through upper and lower two sets of connecting tubes (4), transportation subassembly (5) are assembled for transporting sewage and air after the filtration, the bottom of transportation subassembly (5) is through two arc boards (9) fixed mounting case (10), the inside of case (10) is provided with drive assembly (11), and drive assembly (11) include two driven rotatory two-way lead screw (111), the inner wall of edulcoration jar (1) is through a plurality of connecting plates (7) fixed mounting support assembly (8), the top of support assembly (8) is provided with capping subassembly (13), the bottom of support assembly (8) is provided with blowdown subassembly (14);
A support assembly (8) configured to support the bi-directional screw (111) for rotation;
a capping assembly (13) configured to seal or open one end of the shunt (2) by a bi-directional lead screw (111);
A drain assembly (14) configured to seal or open an opening in the bottom of the impurity removal tank (1) by means of a bi-directional screw (111).
2. The wastewater filtering and sewage discharging device for the sedimentation tank, which is characterized in that the top of the shunt pipe (2) is provided with a water inlet valve (3) in a penetrating way.
3. The wastewater filtering and sewage discharging device for the sedimentation tank is characterized in that the conveying assembly (5) comprises two annular pipes (51), the two annular pipes (51) are respectively communicated with connecting pipes (4) of the two impurity removal tanks (1) close to the top, a T-shaped water outlet pipe (52) is arranged between the two annular pipes (51) in a penetrating mode, the T-shaped water outlet pipe (52) is communicated with the two annular pipes (51), connecting pipes (4) of the two impurity removal tanks (1) close to the bottom are communicated with an air conveying pipe (53), a high-speed air blower (6) is fixedly arranged at the bottom of the air conveying pipe (53), and the output end of the high-speed air blower (6) is communicated with the bottom of the air conveying pipe (53).
4. The wastewater filtering and sewage discharging device for the sedimentation tank of claim 1, wherein the supporting component (8) comprises a hollow seat (81), the hollow seat (81) is fixedly connected with one end, far away from the inner wall of the impurity removal tank (1), of the connecting plate (7), the top and the bottom of the hollow seat (81) are respectively provided with a placing groove (82), and the inner walls of two sides of the placing groove (82) are respectively provided with a limiting groove (83).
5. The wastewater filtering and sewage discharging device for the sedimentation tank of claim 3, wherein the top of the arc plate (9) is fixedly connected with the bottom of the air conveying pipe (53), and the two arc plates (9) are respectively positioned at two sides of the high-speed blower (6).
6. The wastewater filtering and sewage discharging device for the sedimentation tank of claim 4, wherein the two bidirectional screw rods (111) are respectively installed inside the storage box (10) in a penetrating manner through rotation of bearings, the bidirectional screw rods (111) are respectively installed inside the hollow seat (81) in a penetrating manner through rotation of bearings, the transmission assembly (11) further comprises a chain wheel (112), the chain wheel (112) is fixedly installed on the outer side of the bidirectional screw rods (111), a chain (113) is connected to the outer side of the chain wheel (112) in a transmission manner, the chain wheel (112) and the chain (113) are located on the inner side of the storage box (10), a positive motor (12) is fixedly installed at the bottom of the storage box (10), and the output end of the positive motor (12) penetrates through the bottom of the storage box (10) to be fixedly connected with one of the bidirectional screw rods (111).
7. The wastewater filtering and sewage discharging device for the sedimentation tank of claim 6, wherein the capping assembly (13) comprises a threaded pipe (131), the threaded pipe (131) is in threaded connection with the top end of the bidirectional screw rod (111), the threaded pipe (131) is positioned on the inner side of a placing groove (82) of the hollow seat (81) close to the top, two sides of the threaded pipe (131) are fixedly provided with limiting plates (132), the limiting plates (132) are positioned on the inner side of a limiting groove (83) close to the top, the top of the threaded pipe (131) is fixedly provided with a top cover (133), and the outer side of the top cover (133) is fixedly provided with a rubber ring (134).
8. The wastewater filtering and sewage discharging device for the sedimentation tank of claim 7, wherein the sewage discharging assembly (14) comprises a threaded seat (141), the threaded seat (141) is arranged on the outer side of the bidirectional screw rod (111) in a threaded manner, the threaded seat (141) is positioned on the inner side of a placing groove (82) of the hollow seat (81) close to the bottom, a plurality of L plates (142) are fixedly arranged on the outer side of the threaded seat (141), additional limiting plates (132) are fixedly arranged on two sides of the threaded portion of the threaded seat (141) respectively, the limiting plates (132) are positioned on the inner side of a limiting groove (83) close to the bottom, an upward-opening movable tank (143) is fixedly arranged on one end, far away from the threaded seat (141), of the L plates (142), a plurality of filter screens (144) are arranged in a penetrating manner inside the movable tank (143), and the outer side of the movable tank (143) is in sealing contact with the inner wall of the impurity removing tank (1) through a sealing ring (145).
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| CN202510051663.4A CN119455479B (en) | 2025-01-14 | 2025-01-14 | Wastewater filtering and sewage discharging device for sedimentation tank |
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| CN119455479B (en) | 2025-04-15 |
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